Replacement head for an electric toothbrush



FIG. 1 is a perspective view of the replacement head for an electric toothbrush embodying the new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a front view thereof.

FIGS. 1–6 show portions of the replacement head for an electric toothbrush and bristle tufts in phantom lines. The portions shown in phantom lines form no part of the claimed design. 

The ornamental design for a replacement head for an electric toothbrush, as shown and described. 